Peace be upon you. First offer: Original American cat-back exhaust. Brand: (Gibson). Fits Sierra and Silverado, dual exit on the right. New, only used once for style and then removed. It has a beautiful sound. No problems or defects. Purchased from 4x4. Second offer: 2-inch lift shocks, original brand (Rough Country), front and rear set with springs. No problems with them, comfortable, and give the vehicle a good look. Fits all Sierra and Silverado models. Used only once for style and then removed. Comfortable for highway and off-road driving, no problems. Purchased from. Invoices for all mentioned parts are available. They were taken out of storage for photography and have no issues. The buyer has the right to inspect and examine before purchasing. Selling to the highest bidder. Please, those who don't know the prices of parts, don't undervalue the item. Thank you.